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feat: monitoring, add logistics node

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Kat Inskip 2024-05-17 15:38:54 -07:00 • committed by arcnmx
parent c4ec521df2
commit b8f501d0db
11 changed files with 476 additions and 0 deletions
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61
modules/nixos/monitoring/ingest/loki.nix Normal file
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@ -0,0 +1,61 @@
{ pkgs, config, lib, access, gensokyo-zone, ... }: let
inherit (gensokyo-zone) systems;
inherit (lib.attrsets) filterAttrs mapAttrsToList attrNames;
promtailSystems = filterAttrs (_: system:
system.config.exporters.promtail.enable or false
) systems;
inherit (builtins) toJSON;
inherit (lib.options) mkOption;
inherit (lib.types) port;
cfg = config.services.loki;
in {
options.services.loki.settings = {
httpListenPort = mkOption {
type = port;
description = "Port to listen on over HTTP";
default = 9093;
};
grpcListenPort = mkOption {
type = port;
description = "Port to listen on over gRPC";
default = 0;
};
};
config = {
services.loki = {
#enable = true;
configFile = pkgs.writeTextFile {
name = "config.yaml";
executable = false;
text = (toJSON {
server = {
http_listen_port = cfg.settings.httpListenPort;
grpc_listen_port = cfg.settings.grpcListenPort;
};
positions = {
filename = "/tmp/positions.yaml";
};
clients = mapAttrsToList (system: systemConfig: {
url = "${access.getAddressFor system.config.name "local"}:${system.config.exporters.promtail.port}";
}) promtailSystems;
scrape_configs = mapAttrsToList (system: systemConfig: {
job_name = "${system.config.name}-journal";
journal = {
max_age = "${24*7}h";
labels = {
job = "systemd-journal";
host = system.config.name;
};
};
relabel_configs = [
{
source_labels = [ "__journal__systemd_unit" ];
target_label = "unit";
}
];
}) promtailSystems;
});
};
};
};
}